package 曾世昌12_3;

public class demo2 {
    public static void main(String[] args) {
        Oute.Inner inner = new Oute().new Inner();
        inner.show();
    }
}
class Oute {
    public int number = 10;

    class Inner {
        public int number = 20;

        public void show() {
            int number = 30;
            System.out.println( number );
            System.out.println( Inner.this.number );
            System.out.println( Oute.this.number );
        }
    }
}


